Journal of the Chemical Society, Part 4The Society., 1949 |
From inside the book
Results 1-3 of 80
Page 2491
... prepared by interaction of 2 : 4 : 6 - tri- chloropyrimidine with benzylamine or by treatment of 2 - benzylamino - 4 : 6 - dihydroxy- pyrimidine with phosphoryl chloride . 4 - Amino - 2 - benzylamino - 6 - hydroxypyrimidine , prepared ...
... prepared by interaction of 2 : 4 : 6 - tri- chloropyrimidine with benzylamine or by treatment of 2 - benzylamino - 4 : 6 - dihydroxy- pyrimidine with phosphoryl chloride . 4 - Amino - 2 - benzylamino - 6 - hydroxypyrimidine , prepared ...
Page 2831
... prepared by method ( a ) ] , were obtained . No acidity was developed when a solution of the methiodide ( 100 mg ... prepared by the reaction of di - 2 - halogeno- alkylamines with primary amines in aqueous acetone solution . A ...
... prepared by method ( a ) ] , were obtained . No acidity was developed when a solution of the methiodide ( 100 mg ... prepared by the reaction of di - 2 - halogeno- alkylamines with primary amines in aqueous acetone solution . A ...
Page 2971
... prepared in excellent yield by the dehydrogenation of the Schiff's bases prepared from o - phenylenediamine and o - aminophenol respectively . Lead tetra - acetate has been used to effect these cyclisations . 2 - SUBSTITUTED ...
... prepared in excellent yield by the dehydrogenation of the Schiff's bases prepared from o - phenylenediamine and o - aminophenol respectively . Lead tetra - acetate has been used to effect these cyclisations . 2 - SUBSTITUTED ...
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Common terms and phrases
absorption acetic acid acetic anhydride acetone added alcohol alkaline aluminium chloride aluminium iodide Amer amine ammonia aqueous sodium atom benzaldehyde benzene boiling bond bromide bromine trifluoride Calc carbon CHâ‚‚ Chem chloroform colourless needles compound concentrated condensation containing cooled crystallised crystals D.Sc decomp decomposition derivatives diazotised dilute dioxan dissolved distilled dried ester ethanol ethyl alcohol extracted with ether filtered filtrate formation formed Found fraction gave Grignard reagent halide heated under reflux hydrochloric acid hydrogen chloride hydrolysis iodide iodine ions isolated ketone light petroleum b. p. liquid method methyl methyl iodide minutes mixture molecule nitrate nitrogen obtained oxidation phenol picrate potassium precipitate prepared prisms pyridine reaction reagent recrystallised from ethanol reduced pressure removed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent sulphate sulphone sulphuric acid synthesis Table tube values washed yield